CN105703588B - Flywheel-type motor used for diesel engine - Google Patents
Flywheel-type motor used for diesel engine Download PDFInfo
- Publication number
- CN105703588B CN105703588B CN201610256137.2A CN201610256137A CN105703588B CN 105703588 B CN105703588 B CN 105703588B CN 201610256137 A CN201610256137 A CN 201610256137A CN 105703588 B CN105703588 B CN 105703588B
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- Prior art keywords
- flywheel
- diesel engine
- coil
- type motor
- magnet exciting
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/52—Motors acting also as generators, e.g. starting motors used as generators for ignition or lighting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/54—Disc armature motors or generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/62—Motors or generators with stationary armatures and rotating excitation field
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention proposes a kind of flywheel-type motor used for diesel engine, including bent axle, magnet exciting coil, stator core, armature coil and rotor core；Rotor core has a rotor pole of 2N circle ring sector protrusion on the inner side end of disk, and the end face of stator core and rotor pole end face opposite side is evenly equipped with the stator poles of 3N circle ring sector protrusion；Stator core there are one groove, is wound with magnet exciting coil, magnet exciting coil is opposite around the coiling direction of three stator poles coilings and adjacent magnet exciting coil between every 3 stator poles in groove；For each stator poles there are one the armature coil around axial coiling, armature winding can be divided into three-phase, be made of the armature coil of same-phase per phase armature coil.The flywheel-type motor of the present invention can adjust the size of air-gap field by adjusting the size of exciting current, so as to make the motor keep the stabilization of output voltage in the case of varying load variable speed.
Description
Technical field
The present invention relates to a kind of flywheel-type motors used for diesel engine, belong to specific type of electric machine field.
Background technology
Micromachine has mobility good, using and the characteristics of convenient transfer.Diesel engine as environmental-friendly engine
The disadvantage that existing volume is big, quality is heavy restricts its application in many places.Therefore, the micromation of diesel engine by
Extensive concern.With the development of motor technology, compact-sized flywheel-type motor is used on various engines.
Flywheel-type motor can be directly installed on the bent axle between engine and gearbox, can also be directly installed in diesel engine
Flywheel in.The volume of engine can be significantly reduced by this compact mounting means.Therefore, in the present invention by flywheel
Formula motor application is on diesel engine, while flywheel-type motor can be used as motor and as sending out in the present invention
Motor produces electricl energy.
In existing technology, flywheel-type motor is installed in the flywheel of engine mostly.This mounting means can
So that electric machine structure is more compact, it can effectively reduce engine volume.Such as application No. is in 201110283965.2
State's patent of invention：Permanent-magnet flywheel type motor discloses a kind of permanent-magnet generator in engine flywheel, by using
Centrifugal fan radiates.In the present invention by the way that flywheel-type motor to be mounted on the bent axle of engine and gearbox, using disk
Formula motor can preferably radiate, and without installing centrifugal fan additional.
In similar patent, application No. is 201510021141.6 applications for a patent for invention：A kind of Automobile flywheel formula electricity
Excitation start generator, flywheel-type electrical excitation starter-generator in this application by the poles N pawl pole, the poles S pawl pole, armature winding, encourage
Magnetic winding, rotor core, flywheel and axis composition.This application using Exciting Windings for Transverse Differential Protection generate magnetic field, by magnetic resistance change rate principle into
Row work, and be very suitable for being mounted on engine crankshaft outer end.Nevertheless, a kind of Automobile flywheel formula electrical excitation of this application rises
Dynamic generator is very different with the flywheel-type motor used for diesel engine in the present invention.It is used for diesel engine in the present invention
Flywheel-type motor can significantly reduce the volume shared by motor by using tray type structure, be very suitable for being used in diesel engine
On.
Patent No.：200510044107.7 patent of invention：Centrifugal permanent-magnet starter generator, disclose it is a kind of from
Core type permanent magnetism starter generator, rotor assembly includes bent axle, the flywheel outer rotor that is fixed on bent axle and is fastened around
Polylith permanent-magnet material on flywheel outer rotor inner wall, field frame assembly include stator core, winding and stator core holder.The present invention
Engine flywheel, starter armature and generator amature three are integrated, rotor assembly is together constituted with, it is compact-sized, at
This low, long lifespan, it is safe and reliable, it is suitable for the starter generator of all kinds of engines.
The present invention proposes a kind of diesel engine that can comprehensively utilize disc type electric machine and electric excitation biconvex electrode electric machine advantage
Machine flywheel-type motor is evenly equipped with the stator poles of 2N circle ring sector protrusion, each stator poles in the stator core of circular ring shape
On be all wound with armature coil, every three stator poles coiling magnet exciting coil.Size by adjusting exciting current can adjust air gap
The size in magnetic field, so that flywheel-type motor used for diesel engine can keep output voltage under the operating mode of varying load variable speed
Stabilization.
Applicant passes through retrieval both at home and abroad at present, and it is all that disc type is convex not yet to retrieve utilization stator and rotor according to the present invention
Pole structure, Exciting Windings for Transverse Differential Protection provide the electrical excitation flywheel-type motor used for diesel engine of radial magnetic field.
Invention content
In order to invent a kind of small, simple in structure, dependable performance Flywheels for diesel formula motor, the present invention is using such as
Lower technical solution：
Flywheel-type motor used for diesel engine, it is characterised in that：
It is made of bent axle (1), magnet exciting coil (3), stator core (4), armature coil and rotor core (8)；
Rotor core (8) is in the form of annular discs, is fixed on the end of bent axle (1)；
It is natural number that rotor core (8) has the rotor pole of 2N circle ring sector protrusion, N on the inner side end of disk；
It is fixed on diesel engine shell (2) in the stator core (6) of circular ring shape, the end face of stator core (4) is vertical
In bent axle (1) axis and with bent axle (1) it is concentric；
The end face of stator core (4) and rotor pole inner side end opposite side is evenly equipped with the stator of 3N circle ring sector protrusion
Pole；
There are one groove, magnet exciting coil (3), magnet exciting coil are wound in groove between every 3 stator poles for stator core (4)
(3) opposite around the coiling direction of three stator poles coilings and adjacent magnet exciting coil (3)；
Each stator poles are there are one the armature coil around axial coiling, and the three of same magnet exciting coil (3) institute linkage
A armature coil is around to identical, and armature coil on the outside of magnet exciting coil (3) is around to opposite；
Armature winding (8) can be divided into three-phase, be made of the armature coil of same-phase per phase armature coil；
Rotor pole and stator poles in the axial direction between be separated with one layer of air gap；
The stator core (4) and rotor core (8) are all made of non orientation permeability magnetic material.
Flywheel-type motor used for diesel engine as described above, it is characterised in that：
Size by adjusting exciting current can adjust the size of air-gap field, so that flywheel used for diesel engine
Formula motor can keep the stabilization of output voltage under the operating mode of varying load variable speed.
The external three-phase commutation bridge of armature coil of flywheel-type motor used for diesel engine can be used as generator to run, by
Diesel engine drives externally generate electricity；The external three-phase inverter of armature coil of flywheel-type motor used for diesel engine gives magnetic
The one of chain rising communicates forward current, and negative current, flywheel-type motor used for diesel engine are communicated to magnetic linkage declines one
To start engine as motor running.
Beneficial effects of the present invention are as follows：
(1) propose on the bent axle that flywheel-type motor is mounted between engine and speed changer, and use disc type electric machine skill
Art saves centrifugal fan mechanism while reducing engine volume, to reduce the weight of system, improve the efficiency of system；
(2) a kind of electrical excitation single disc-type motor of structure novel is disclosed, and rotor core is fixed on crankshaft end, stator iron
On heart stationary engine shell, it is low to eliminate traditional flywheel-type motor cost height, reliability for the distribution of Exciting Windings for Transverse Differential Protection ring shaped axial
The problem of；
(3) that the invention avoids the Regulation Controls of magneto is difficult, easy tos produce irreversible demagnetization problem.
Description of the drawings
Fig. 1 is present invention flywheel-type motor sectional side elevation used for diesel engine.Wherein：1, bent axle, 2, diesel engine shell,
3, Exciting Windings for Transverse Differential Protection, 4, stator core, 5, A phase armature coils, 6, B phase armature coils, 7, C phase armature coils, 8, rotor core.
Fig. 2 is the side view of present invention flywheel-type motor stator used for diesel engine.Wherein：1, bent axle, 3, magnet exciting coil,
4, stator core, 5, A phase armature coils, 6, B phase armature coils, 7, C phase armature coils.
Fig. 3 is the side view of present invention flywheel-type rotor used for diesel engine.Wherein：1, bent axle, 8, rotor core,
9, rotor pole.
Fig. 4 is present invention flywheel-type motor fundamental diagram used for diesel engine.
Specific implementation mode
The invention is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is the sectional side elevation of present invention flywheel-type motor used for diesel engine.Shown in flywheel-type used for diesel engine electricity
Machine is made of bent axle (1), magnet exciting coil (3), stator core (4), armature coil and rotor core (8)；Rotor core (8) is in circle
Plate-like is fixed on the end of bent axle (1)；It is fixed on diesel engine shell (2) in the stator core (6) of circular ring shape, stator
The end face of iron core (4) perpendicular to bent axle (1) axis and with bent axle (1) it is concentric.
The stator core (4) and rotor core (8) are all made of non orientation permeability magnetic material.
Size by adjusting exciting current can adjust the size of air-gap field, so that flywheel used for diesel engine
Formula motor can keep the stabilization of output voltage under the operating mode of varying load variable speed.
In the present embodiment, stator core (4) is fixed by screws on motor body.
Fig. 2 is the side view of present invention flywheel-type motor stator used for diesel engine.Stator core（4）With rotor pole inside
The end face of end face opposite side is evenly equipped with the stator poles of 3N circle ring sector protrusion；Groove there are one between every 3 stator poles,
Magnet exciting coil (3) is wound in groove, magnet exciting coil (3) is around three stator poles coilings and the coiling direction of adjacent magnet exciting coil (3)
On the contrary；
Each stator poles are there are one the armature coil around axial coiling, and the three of same magnet exciting coil (3) institute linkage
A armature coil around to the armature coil on the outside of identical, adjacent magnet exciting coil (3) around to opposite.In the present embodiment, N=2.
Fig. 3 is the side view of present invention flywheel-type rotor used for diesel engine.Rotor core (8) is in the inside of disk
There is the rotor pole (9) of 2N circle ring sector protrusion on end face.
Fig. 4 is present invention flywheel-type motor fundamental diagram used for diesel engine.
The explanation of operation principle is carried out to flywheel-type motor used for diesel engine proposed by the present invention below.
When rotor pole with wherein a phase stator poles are completely overlapped when, the magnetic resistance of the linkage of the armature winding in the phase stator poles
Minimum, magnetic linkage maximum, the mutual inductance of the phase armature winding and Exciting Windings for Transverse Differential Protection are also maximum（For example, when Laf is maximized in Fig. 4）.When
When rotor pole is completely disengaged with a phase stator poles, the magnetic resistance of the Polar armature winding is maximum, magnetic linkage is minimum, the phase armature winding with encourage
The mutual inductance of magnetic winding is also minimum（For example, when Laf is minimized in Fig. 4）.
When present invention flywheel-type motor used for diesel engine as generator in use, rotated by driven by engine bent axle,
The magnet exciting coil of energization will produce magnetic field, and the size by adjusting exciting current can adjust the size of air-gap field, to make
The stabilization of output voltage can be kept under the operating mode of varying load variable speed by obtaining flywheel-type motor used for diesel engine.
When present invention flywheel-type motor used for diesel engine generates positive induced electromotive force as motor in use, giving
One phase winding passes to forward current, then the winding can generate positive thrust；To the phase winding for generating negative induced electromotive force
Forward current is passed to, then the winding can generate negative thrust.
Claims (3)
1. flywheel-type motor used for diesel engine, it is characterised in that：
It is made of bent axle (1), magnet exciting coil (3), stator core (4), armature coil and rotor core (8)；
Rotor core (8) is in the form of annular discs, is fixed on the end of bent axle (1)；
It is natural number that rotor core (8) has the rotor pole of 2N circle ring sector protrusion, N on the inner side end of disk；
It is fixed on diesel engine shell (2) in the stator core (6) of circular ring shape, the end face of stator core (4) is perpendicular to song
The axis of axis (1) and concentric with bent axle (1)；
The end face of stator core (4) and rotor pole end face opposite side is evenly equipped with the stator poles of 3N circle ring sector protrusion；
There are one the grooves radially extended, groove to be embedded with magnet exciting coil (3) between every three stator poles for stator core (4),
Magnet exciting coil (3) is opposite around the coiling direction of three stator poles coilings and adjacent magnet exciting coil (3)；
There are one the armature coil around axial coiling, three armatures of same magnet exciting coil (3) institute linkage for each stator poles
Coil winding-direction is identical, and the armature coil of adjacent magnet exciting coil (3) linkage is around to opposite；
Armature coil is divided into three-phase, is made of the armature coil of same-phase per phase armature coil；
Rotor pole and stator poles in the axial direction between be separated with one layer of air gap；
The stator core (4) and rotor core (8) are all made of non orientation permeability magnetic material.
2. flywheel-type motor used for diesel engine as described in claim 1, it is characterised in that：
Size by adjusting exciting current can adjust the size of air-gap field, so that flywheel-type used for diesel engine is electric
Function keeps the stabilization of output voltage under the operating mode of varying load variable speed.
3. flywheel-type motor used for diesel engine as described in claim 1, it is characterised in that：
The external three-phase commutation bridge of armature coil of flywheel-type motor used for diesel engine can be used as generator to run, by diesel oil
Engine driving externally generates electricity；The external three-phase inverter of armature coil of flywheel-type motor used for diesel engine, on magnetic linkage
One risen communicates forward current, communicates negative current to magnetic linkage declines one, flywheel-type motor used for diesel engine can be made
Engine is started for motor running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256137.2A CN105703588B (en) | 2016-04-25 | 2016-04-25 | Flywheel-type motor used for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256137.2A CN105703588B (en) | 2016-04-25 | 2016-04-25 | Flywheel-type motor used for diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703588A CN105703588A (en) | 2016-06-22 |
| CN105703588B true CN105703588B (en) | 2018-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610256137.2A Active CN105703588B (en) | 2016-04-25 | 2016-04-25 | Flywheel-type motor used for diesel engine |
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| CN (1) | CN105703588B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612214B (en) * | 2017-10-23 | 2019-08-23 | 烟台业达新能源有限公司 | A kind of extended-range electric vehicle gas turbine generator |
| CN110460218B (en) * | 2019-09-20 | 2021-03-09 | 哈尔滨工业大学 | Flywheel pulse generator system controlled by stator magnetic circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424967C (en) * | 2006-08-23 | 2008-10-08 | 南京航空航天大学 | Radial magnet steel double salient-pole mixed excitation electric machine |
| CN101628540A (en) * | 2009-08-03 | 2010-01-20 | 叶羽经 | Hybrid power assembly of disc-type motor |
| CN201753014U (en) * | 2010-03-26 | 2011-03-02 | 山东理工大学 | Diesel hybrid power assembly |
| CN201928133U (en) * | 2011-01-29 | 2011-08-10 | 东风朝阳柴油机有限责任公司 | Combined driving device for disk-type motor |
| CN102386829B (en) * | 2011-08-24 | 2013-07-24 | 南京航空航天大学 | Starting power generation system for electric automobile |
| CN103647484B (en) * | 2013-12-24 | 2017-02-01 | 南京航空航天大学 | Full-speed position-less sensor control method for aviation starting power generation system |
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